add host config by readme

Author: ipipman

README.md

@@ -0,0 +1,24 @@
+# 必读
+
+### 一.如果没有VPN的用户，在查阅Readme文章时，需要绑定Host！
+
+```shell script
+# GitHub Start
+140.82.114.4 github.com
+140.82.114.4 gist.github.com
+185.199.108.153 assets-cdn.github.com
+151.101.64.133 raw.githubusercontent.com
+151.101.108.133 gist.githubusercontent.com
+151.101.108.133 cloud.githubusercontent.com
+151.101.108.133 camo.githubusercontent.com
+151.101.108.133 avatars0.githubusercontent.com
+151.101.108.133 avatars1.githubusercontent.com
+151.101.108.133 avatars2.githubusercontent.com
+151.101.108.133 avatars3.githubusercontent.com
+151.101.108.133 avatars4.githubusercontent.com
+151.101.108.133 avatars5.githubusercontent.com
+151.101.108.133 avatars6.githubusercontent.com
+151.101.108.133 avatars7.githubusercontent.com
+151.101.108.133 avatars8.githubusercontent.com
+# GitHub End
+```